ZC

Zhicheng Chen

Overall (2024): #97,305 of 561,600Top 20%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12048840 Safety injection device, injector and assembly method thereof Fengxia Wu 2024-07-30
D1016167 Ink refill for marker Xiaoyun Zhao, Xiongge Zheng 2024-02-27